From 0e72e54fa6beabe188f44d6d1ed82010600359f5 Mon Sep 17 00:00:00 2001
From: Abseil Team <absl-team@google.com>
Date: Thu, 22 Feb 2024 09:12:37 -0800
Subject: Add noexcept to move assignment operator and swap function

This resolves a couple of Clang Tidy performance warnings.

PiperOrigin-RevId: 609394317
Change-Id: Ibebc7e3f7121355b8660284e18c110bb9171d61c
---
 absl/status/status.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'absl/status/status.h')

diff --git a/absl/status/status.h b/absl/status/status.h
index 9ce16db9..6cfe49f2 100644
--- a/absl/status/status.h
+++ b/absl/status/status.h
@@ -452,7 +452,7 @@ class ABSL_ATTRIBUTE_TRIVIAL_ABI Status final {
 
   // The moved-from state is valid but unspecified.
   Status(Status&&) noexcept;
-  Status& operator=(Status&&);
+  Status& operator=(Status&&) noexcept;
 
   ~Status();
 
@@ -539,7 +539,7 @@ class ABSL_ATTRIBUTE_TRIVIAL_ABI Status final {
   // swap()
   //
   // Swap the contents of one status with another.
-  friend void swap(Status& a, Status& b);
+  friend void swap(Status& a, Status& b) noexcept;
 
   //----------------------------------------------------------------------------
   // Payload Management APIs
@@ -789,7 +789,7 @@ inline Status::Status(Status&& x) noexcept : Status(x.rep_) {
   x.rep_ = MovedFromRep();
 }
 
-inline Status& Status::operator=(Status&& x) {
+inline Status& Status::operator=(Status&& x) noexcept {
   uintptr_t old_rep = rep_;
   if (x.rep_ != old_rep) {
     rep_ = x.rep_;
@@ -852,7 +852,7 @@ inline void Status::IgnoreError() const {
   // no-op
 }
 
-inline void swap(absl::Status& a, absl::Status& b) {
+inline void swap(absl::Status& a, absl::Status& b) noexcept {
   using std::swap;
   swap(a.rep_, b.rep_);
 }
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